Where does “undergang” come from?

undergang (Norwegian Bokmål) comes from Norwegian Bokmål gang, from Old Norse gangr, from Proto-Germanic gangaz, from Proto-Indo-European ǵʰongʰ-o-s, from Proto-Indo-European ǵʰengʰ- — to walk; to step.

undergang (Norwegian Bokmål): an underpass; a subway

Definitions

  1. an underpass; a subway

Ancestry of “undergang”, step by step

undergang traces back through two separate lines of ancestry.

via Norwegian Bokmål gang

StepLanguageWordMeaning
1Norwegian Bokmålganghall, hallway; passage, corridor; aisle
2Old Norsegangrwalking, motion; pace, pacing; course
3Proto-Germanicgangazpace, step, gait; walk; way, course
4Proto-Indo-Europeanǵʰongʰ-o-s
5Proto-Indo-Europeanǵʰengʰ-to walk; to step

via Norwegian Bokmål under

StepLanguageWordMeaning
1Norwegian Bokmålunderbelow; beneath; during; under
2Old Norseundirunder, underneath
3Proto-Germanicunderamong, between; under, beneath; under
4Proto-Indo-Europeanh₁entérbetween
5Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European ǵʰengʰ-Every word from Proto-Indo-European ǵʰongʰ-o-sEvery word from Proto-Germanic gangaz